In a simple bar magnet, magnetic field lines exit the pole and enter the pole.
A. north, south
B. south, north
C. positive, negative
D. negative, positive

Acapacitor is storing energy of 3 joules with a voltage of 50 volts across its terminals. a second identical capacitor of the same value is storing energy of 1 joule. what is the voltage across the terminals of the second capacitor?

Boiling water is an example of physical change. true or false

Whenever the net force on a moving object is zero its acceleration is